<topic>
	<head>
		<title>System Functions </title>
		<links>
			<link href="Functions.html">Functions</link>
		</links>
	</head>
	<body>
		<summary>
			<p>The following system functions are available:</p>
			<ul>
				<li>
					<a href="CASE.html">CASE</a>
				</li>
				<li>
					<a href="COALESCE.html">COALESCE</a>
				</li>
				<li>
					<a href="NULLIF.html">NULLIF</a>
				</li>
			</ul>
		</summary>
	</body>
</topic>
